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Henkel Adhesive Technologies

Henkel Adhesive Technologies

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Instant adhesives


Instant component bonding - surface insensitive, medium-viscosity adhesive

This instant adhesive is ideal for difficult-to-bond materials such as porous and acidic materials. Also used in the assembly of disposable medical devices.

All marks used are trademarks and/or registered trademarks of Henkel and its affiliates in the US, Germany, and elsewhere.

Part no. (SKU/IDH) 868371
LOCTITE® 431, 20 g Bottle

Size Please make your selection 20 g



LOCTITE® 431 is a medium viscosity (medical device grade) instant adhesive designed especially for the fast bonding of plastics and rubbers. Using primer LOCTITE® SF 7701, the assembly of difficult-to-bond materials (PP, PE, PTFE) is possible. It has a fixture time of 15 seconds and is well suited for porous and/or acidic surfaces. LOCTITE 431 is tested to Henkel's ISO 10993 protocols for use in disposable medical devices.

Product category:

Instant adhesives



Ultra clear

Fixture time:

5.0 sec. - 10.0 sec.

Gap fill:

0.15 mm

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